CN107615834B - 自适应导频分配的系统和方法 - Google Patents

自适应导频分配的系统和方法 Download PDF

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Publication number
CN107615834B
CN107615834B CN201680032593.7A CN201680032593A CN107615834B CN 107615834 B CN107615834 B CN 107615834B CN 201680032593 A CN201680032593 A CN 201680032593A CN 107615834 B CN107615834 B CN 107615834B
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China
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pilot
micro
frame
pattern
channel
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CN107615834A (zh
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卢卡斯·科兹米安
菲利普·萨特瑞
肖维民
程谦
卡梅拉·卡佐
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer Security & Cryptography (AREA)
CN201680032593.7A 2015-06-05 2016-06-03 自适应导频分配的系统和方法 Active CN107615834B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562171684P 2015-06-05 2015-06-05
US62/171,684 2015-06-05
US15/168,780 US10903951B2 (en) 2015-06-05 2016-05-31 Systems and methods for adaptive pilot allocation
US15/168,780 2016-05-31
PCT/CN2016/084754 WO2016192676A1 (fr) 2015-06-05 2016-06-03 Systèmes et procédés d'attribution de pilotes adaptatifs

Publications (2)

Publication Number Publication Date
CN107615834A CN107615834A (zh) 2018-01-19
CN107615834B true CN107615834B (zh) 2022-12-30

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US (2) US10903951B2 (fr)
EP (1) EP3295724B1 (fr)
CN (1) CN107615834B (fr)
WO (1) WO2016192676A1 (fr)

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CN107370582A (zh) * 2016-05-12 2017-11-21 株式会社Ntt都科摩 参考信号发送方法、检测方法、基站和移动台
WO2018084783A1 (fr) * 2016-11-04 2018-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Dispositif sans fil et nœud de réseau pour un système de communication sans fil et procédés associés
CN108616340B (zh) * 2016-12-12 2020-10-09 华为技术有限公司 一种传输导频信号的方法和装置
CN106685508B (zh) * 2017-02-10 2020-06-23 京信通信系统（中国）有限公司 一种数据传输方法及装置
CN108737052B (zh) * 2017-04-25 2020-08-28 大唐移动通信设备有限公司 一种导频发送、接收方法及装置
US10397052B2 (en) * 2017-08-10 2019-08-27 At&T Intellectual Property I, L.P. Adapting demodulation reference signal configuration in networks using massive MIMO
US11258565B2 (en) 2019-08-30 2022-02-22 Huawei Technologies Co., Ltd. Sparse reference signal-related signaling apparatus and methods
US11569961B2 (en) 2019-08-30 2023-01-31 Huawei Technologies Co., Ltd. Reference signaling overhead reduction apparatus and methods
CN114513290A (zh) * 2020-11-16 2022-05-17 中国移动通信有限公司研究院 导频图样的配置方法、装置及通信设备
CN112887232B (zh) * 2021-01-20 2022-09-13 上海微波技术研究所（中国电子科技集团公司第五十研究所） Nr中基于trs的pdp估计方法及系统
US11523396B2 (en) * 2021-03-01 2022-12-06 At&T Intellectual Property I, L.P. Method and system for predicting a downlink channel
CN115037422A (zh) * 2021-03-03 2022-09-09 中国移动通信有限公司研究院 一种导频信号的发送、接收方法、装置及设备
WO2024042999A1 (fr) * 2022-08-25 2024-02-29 日本電気株式会社 Dispositif de commande, procédé de commande, et support d'enregistrement
CN115865132B (zh) * 2022-11-22 2023-09-12 重庆物奇科技有限公司 一种导频自适应方法、通信系统、设备及存储介质

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Also Published As

Publication number Publication date
CN107615834A (zh) 2018-01-19
WO2016192676A1 (fr) 2016-12-08
EP3295724B1 (fr) 2023-01-11
EP3295724A4 (fr) 2018-06-20
EP3295724A1 (fr) 2018-03-21
US20160359600A1 (en) 2016-12-08
US10903951B2 (en) 2021-01-26
US20210152308A1 (en) 2021-05-20
US11979347B2 (en) 2024-05-07

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